Math, asked by vikeshgupta999paw1zo, 1 year ago

if 0 < x <=pie /2 , then minimum value of sinx+ cosecx​

Answers

Answered by sbirpratap6232
0

Answer:

AM\geq GM\\\frac{(sinx+\frac{1}{sinx})}{2} \geq \sqrt{\frac{sinx}{sinx}}\\ sinx+\frac{1}{sinx}\geq  2\\so minimum value is 2.

Step-by-step explanation:


vikeshgupta999paw1zo: what is AM
sbirpratap6232: arithmetic mean ,geometric mean
vikeshgupta999paw1zo: is it a class 10 question
sbirpratap6232: it is basic result. You can use it. You may remember this.
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